MONTAGNE: The characters paid tribute to Finn Hudson, who was played by the late actor Corey Monteith. He died of a drug overdose in July.

GREENE: The episode gave fans a chance to grieve; 7.4 million viewers tuned in, a huge spike from the previous week. Despite the ratings surge, though, "Glee's" creators have announced next season will be the last.

MONTAGNE: So the big closing number for the show's finale might be "Hello Goodbye"?

GREENE: Or I'd say "Don't Stop Believing." What do you think? Send us your thoughts on Twitter, #NPRGlee.

MONTAGNE: And you can follow us on Twitter @MorningEdition, @MontagneNPR, @NPRGreene and @NPRInskeep. Transcript provided by NPR, Copyright NPR.